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Move panner guts out of header.

This commit is contained in:
Jonathan Moore Liles 2008-03-13 14:42:24 -05:00
parent 4db2918b03
commit 65a87dde02
3 changed files with 159 additions and 110 deletions
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4
Makefile
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@ -26,8 +26,8 @@ $(OBJS): Makefile
test: $(OBJS)
$(CXX) $(CXXFLAGS) $(LIBS) $(OBJS) -o $@
mixer: Mixer_Strip.o Mixer.o DPM.o Fl_Scalepack.o
$(CXX) $(CXXFLAGS) $(LIBS) Mixer_Strip.o Mixer.o DPM.o Fl_Scalepack.o -o $@
mixer: Mixer_Strip.o Mixer.o DPM.o Fl_Scalepack.o Panner.o
$(CXX) $(CXXFLAGS) $(LIBS) Mixer_Strip.o Mixer.o DPM.o Fl_Scalepack.o Panner.o -o $@
ESRCS=Audio_File.C Audio_File_SF.C Loggable.C

150
Panner.C Normal file
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@ -0,0 +1,150 @@
/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles */
/* */
/* This program is free software; you can redistribute it and/or modify it */
/* under the terms of the GNU General Public License as published by the */
/* Free Software Foundation; either version 2 of the License, or (at your */
/* option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#include "Panner.H"
/* 2D Panner widget. Supports various multichannel configurations. */
/* multichannel layouts, in degrees */
int Panner::_configs[][12] =
{
/* mono */
{ -1 },
/* stereo */
{ 270, 90, -1 },
/* quad */
{ 315, 45, 225, 135, -1 },
/* 5.1 */
{ 315, 45, 225, 135, 0, -1 },
/* 7.1 */
{ 315, 45, 225, 135, 0, 270, 90, -1 },
};
Panner::Point *
Panner::event_point ( void )
{
int X, Y, W, H;
bbox( X, Y, W, H );
for ( int i = _ins; i--; )
{
Point *p = &_points[ i ];
if ( Fl::event_inside( X + ((p->x * (W / 2)) + (W / 2)),
Y + ((p->y * (H / 2)) + (H / 2)), pw(), ph() ) )
return p;
}
return NULL;
}
void
Panner::draw ( void )
{
draw_box();
// draw_box( FL_FLAT_BOX, x(), y(), w(), h(), FL_BLACK );
draw_label();
int tw, th, tx, ty;
bbox( tx, ty, tw, th );
fl_color( FL_GRAY );
switch ( _outs )
{
case 2: /* stereo */
case 4: /* quad */
fl_line( x(), y(), x()+ w(), y() + h() );
fl_line( x() + w(), y(), x(), y() + h() );
break;
case 5: /* 5.1 */
fl_line( x(), y(), x() + w(), y() + h() );
fl_line( x() + w(), y(), x(), y() + h() );
fl_line( x() + (w() / 2), y(), x() + (w() / 2), y() + (h() / 2) );
break;
}
for ( int i = _ins; i--; )
{
Point *p = &_points[ i ];
fl_color( (Fl_Color) 10 + i );
const int bx = tx + ((tw / 2) * p->x + (tw / 2));
const int by = ty + ((th / 2) * p->y + (th / 2));
fl_rectf( bx, by, pw(), ph() );
char pat[4];
snprintf( pat, 4, "%d", i + 1 );
fl_color( FL_BLACK );
fl_font( FL_HELVETICA, ph() + 2 );
fl_draw( pat, bx, by + ph() );
}
}
int
Panner::handle ( int m )
{
static Point *drag;
switch ( m )
{
case FL_PUSH:
if ( ( drag = event_point() ) )
{
printf( "bing\n" );
return 1;
}
else
return 0;
case FL_RELEASE:
drag = NULL;
return 1;
case FL_DRAG:
{
float X = Fl::event_x() - x();
float Y = Fl::event_y() - y();
drag->x = (float)(X / (w() / 2)) - 1.0f;
drag->y = (float)(Y / (h() / 2)) - 1.0f;
redraw();
return 1;
}
}
return 0;
}

115
Panner.H
View File

@ -21,11 +21,11 @@
#include <FL/Fl_Widget.H>
#include <FL/fl_draw.H>
#include <FL/Fl.H>
#include <vector>
using namespace std;
class Panner : public Fl_Widget
{
@ -48,6 +48,8 @@ class Panner : public Fl_Widget
static int pw ( void ) { return 6; }
static int ph ( void ) { return 6; }
static int _configs[][12];
void bbox ( int &X, int &Y, int &W, int &H )
{
W = w() - Fl::box_dw( box() ) - pw();
@ -56,6 +58,8 @@ class Panner : public Fl_Widget
Y = y() + Fl::box_dy( box() );
}
Point * event_point ( void );
public:
Panner ( int X, int Y, int W, int H, const char *L = 0 ) :
@ -73,113 +77,8 @@ public:
virtual ~Panner ( ) { }
Point *
event_point ( void )
{
virtual void draw ( void );
virtual int handle ( int );
int X, Y, W, H;
bbox( X, Y, W, H );
for ( int i = _ins; i--; )
{
Point *p = &_points[ i ];
if ( Fl::event_inside( X + ((p->x * (W / 2)) + (W / 2)),
Y + ((p->y * (H / 2)) + (H / 2)), pw(), ph() ) )
return p;
}
return NULL;
}
virtual void
draw ( void )
{
draw_box();
// draw_box( FL_FLAT_BOX, x(), y(), w(), h(), FL_BLACK );
draw_label();
int tw, th, tx, ty;
bbox( tx, ty, tw, th );
fl_color( FL_GRAY );
switch ( _outs )
{
case 2: /* stereo */
case 4: /* quad */
fl_line( x(), y(), x()+ w(), y() + h() );
fl_line( x() + w(), y(), x(), y() + h() );
break;
case 5: /* 5.1 */
fl_line( x(), y(), x() + w(), y() + h() );
fl_line( x() + w(), y(), x(), y() + h() );
fl_line( x() + (w() / 2), y(), x() + (w() / 2), y() + (h() / 2) );
break;
}
for ( int i = _ins; i--; )
{
Point *p = &_points[ i ];
fl_color( (Fl_Color) 10 + i );
const int bx = tx + ((tw / 2) * p->x + (tw / 2));
const int by = ty + ((th / 2) * p->y + (th / 2));
fl_rectf( bx, by, pw(), ph() );
char pat[4];
snprintf( pat, 4, "%d", i + 1 );
fl_color( FL_BLACK );
fl_font( FL_HELVETICA, ph() + 2 );
fl_draw( pat, bx, by + ph() );
}
}
virtual int
handle ( int m )
{
static Point *drag;
switch ( m )
{
case FL_PUSH:
if ( ( drag = event_point() ) )
{
printf( "bing\n" );
return 1;
}
else
return 0;
case FL_RELEASE:
drag = NULL;
return 1;
case FL_DRAG:
{
float X = Fl::event_x() - x();
float Y = Fl::event_y() - y();
drag->x = (float)(X / (w() / 2)) - 1.0f;
drag->y = (float)(Y / (h() / 2)) - 1.0f;
redraw();
return 1;
}
}
return 0;
}
};